100644 blob 3e2e00670ba816fe1f1c8aa15402039b16ba0832	Makefile
100644 blob 56066873bd559cd3fdfdc0745ff4f9f5b16a730b	fourinarow.c
100644 blob deae8f82e015c5ce2e255f8ed03f55c43979833d	ref.in
100644 blob b4cddc51d4c35e2278521020acda8825020ba4a7	test.in